1946019868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{16421}}^1$

素因数の和:16534

約数の個数: 48

約数和(自身を含む): 3823829856

約数和(自身を除く): 1877809988

約数列:

[1, 2, 4, 13, 26, 43, 52, 53, 86, 106, 172, 212, 559, 689, 1118, 1378, 2236, 2279, 2756, 4558, 9116, 16421, 29627, 32842, 59254, 65684, 118508, 213473, 426946, 706103, 853892, 870313, 1412206, 1740626, 2824412, 3481252, 9179339, 11314069, 18358678, 22628138, 36717356, 37423459, 45256276, 74846918, 149693836, 486504967, 973009934, 1946019868]

約数ペア:

[(1, 1946019868), (2, 973009934), (4, 486504967), (13, 149693836), (26, 74846918), (43, 45256276), (52, 37423459), (53, 36717356), (86, 22628138), (106, 18358678), (172, 11314069), (212, 9179339), (559, 3481252), (689, 2824412), (1118, 1740626), (1378, 1412206), (2236, 870313), (2279, 853892), (2756, 706103), (4558, 426946), (9116, 213473), (16421, 118508), (29627, 65684), (32842, 59254)]